STUDIO PHYSICS AT THE UNIVERSITY OF ALABAMA Supported by the US Dept. of Education and The University of Alabama Statement of the Problem Traditional physics course: 3 lectures per week 1 laboratory (separate) Large size Issues with Traditional Lecture Inactive learning Poor attendance Lack of coordination of labs/lectures Inefficient use of technology Impersonal The studio approach is: Integrated lecture/labs Active learning Technology Almost daily assignments Group work (mostly) STUDIO IS ALSO: Flexible Adapts to instructor’s tastes, styles Adapts to students’ needs Only a structure A LITTLE HISTORY Foundation Coalition (NSF: Engineering) Active Learning Technology in the classroom Teaming More technology in labs DETAILS Schedule: 2hrs, 2 days a week; 1 hr recitation per week Short lectures Labs and activities for most of the 2-hr sessions 50-60 students per section Technology driven Studio Physics Classroom The University of Alabama Department of Physics and Astronomy Students in Studio Physics Classroom doing optics experiment The University of Alabama Department of Physics and Astronomy The faculty role Professor: lectures, guides GTA: guides, leads recitation section UTA: guides Student/teacher ratio: 20/1 LABS Take data electronically Analyze data numerically …But also do paper/pencil analysis WHAT GOES ON IN A 2-HOUR CLASS? Some lecture Problem-solving examples Clicker questions Exercises Simulations Labs once a week RESOURCES https://bama.ua.edu/~stjones/ph101.htm http://bama.ua.edu/~jharrell/PH105-F08/ http://bama.ua.edu/~rschad/teaching/LABs/ http://www.as.ua.edu/ph/courses/Studio.html http://bama.ua.edu/~stjones/PH101105activities.htm DO YOU COVER EVERYTHING? No Must pick and choose Cover main items well Students responsible for rest This is a 4-hour course! MISCONCEPTIONS Students have preconceived ideas These are hard to dislodge People can hold conflicting concepts simultaneously Students must be confronted by a conflict in order to abandon a misconception More than once EXAMPLE Consider a boat loaded with scrap iron in a swimming pool. If the iron is thrown overboard into the pool, will the water level at the edge of the pool A. rise, B. fall, or C. remain unchanged? WHAT WE KNOW Interactive engagement techniques outstrip “traditional” in conceptual learning (Hake,1997) Conceptual learning in mechanics often measured with Force Concept Inventory (Hestenes et al., 1992, 1995) Hake gain: g = (post – pre)/(100% - pre) HAKE’S RESULTS STUDIO FORMAT ALONE DOES NOT GUARANTEE CONCEPTUAL LEARNING Cummings et al. (1999): Interactive Lecture Demonstrations (Sokoloff and Thornton, 1997) and Cooperative Group Problem Solving (Heller et al., 1992) are effective in a studio context. Many of Hake’s examples of interactive engagement were lecture courses OBSERVATIONS Hake (1998): Students won’t take seriously tasks they don’t get credit for. Students are not necessarily actively (or even inactively) engaged when we think they are. FCI gain PH 105 sections 0.5 0.45 0.4 0.35 Gain 0.3 0.25 studio sections lecture sections 0.2 0.15 0.1 0.05 0 021 023 024 024 031 054 054 Term 064 071 071 73 074 074 PH101 0.6 0.5 0.4 0.3 PH101 0.2 0.1 0 023 054 071 071 073 074 074 RECITATION SESSIONS Quiz? Help with homework Exercises Simulations Structured problem-solving e.g. https://bama.ua.edu/~stjones/ph101.htm CONCLUSIONS Active learning Considerable student/teacher interaction Integration of labs and lecture material Collaborative learning Effective use of technology